JPS6058427B2 - 核分裂性燃料含量の測定方法 - Google Patents
核分裂性燃料含量の測定方法Info
- Publication number
- JPS6058427B2 JPS6058427B2 JP54099953A JP9995379A JPS6058427B2 JP S6058427 B2 JPS6058427 B2 JP S6058427B2 JP 54099953 A JP54099953 A JP 54099953A JP 9995379 A JP9995379 A JP 9995379A JP S6058427 B2 JPS6058427 B2 JP S6058427B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- region
- count
- density
- gamma
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000446 fuel Substances 0.000 title claims description 158
- 231100000614 poison Toxicity 0.000 claims description 66
- 239000002574 poison Substances 0.000 claims description 65
- 230000005251 gamma ray Effects 0.000 claims description 36
- 238000012937 correction Methods 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 26
- 239000011248 coating agent Substances 0.000 claims description 25
- 238000000576 coating method Methods 0.000 claims description 25
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 24
- 238000005259 measurement Methods 0.000 claims description 16
- 239000008188 pellet Substances 0.000 claims description 15
- 230000008859 change Effects 0.000 claims description 13
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 12
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims description 12
- 239000003758 nuclear fuel Substances 0.000 claims description 11
- 238000013461 design Methods 0.000 claims description 7
- 238000005253 cladding Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- 229910052770 Uranium Inorganic materials 0.000 claims description 4
- 230000005258 radioactive decay Effects 0.000 claims description 4
- 230000002269 spontaneous effect Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 description 21
- 239000000463 material Substances 0.000 description 19
- 230000005855 radiation Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 230000005291 magnetic effect Effects 0.000 description 3
- 238000000691 measurement method Methods 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- 229910052778 Plutonium Inorganic materials 0.000 description 2
- 229910001093 Zr alloy Inorganic materials 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000004992 fission Effects 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011824 nuclear material Substances 0.000 description 1
- 230000005298 paramagnetic effect Effects 0.000 description 1
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/06—Devices or arrangements for monitoring or testing fuel or fuel elements outside the reactor core, e.g. for burn-up, for contamination
- G21C17/063—Burn-up control
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/06—Devices or arrangements for monitoring or testing fuel or fuel elements outside the reactor core, e.g. for burn-up, for contamination
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/931,669 US4229654A (en) | 1978-08-07 | 1978-08-07 | Determining fissile content of nuclear fuel elements |
| US931669 | 1978-08-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5537992A JPS5537992A (en) | 1980-03-17 |
| JPS6058427B2 true JPS6058427B2 (ja) | 1985-12-19 |
Family
ID=25461159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP54099953A Expired JPS6058427B2 (ja) | 1978-08-07 | 1979-08-07 | 核分裂性燃料含量の測定方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4229654A (enrdf_load_stackoverflow) |
| JP (1) | JPS6058427B2 (enrdf_load_stackoverflow) |
| BE (1) | BE878096A (enrdf_load_stackoverflow) |
| DE (1) | DE2926051A1 (enrdf_load_stackoverflow) |
| ES (1) | ES483161A0 (enrdf_load_stackoverflow) |
| FR (1) | FR2462764A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2033077B (enrdf_load_stackoverflow) |
| IT (1) | IT1122423B (enrdf_load_stackoverflow) |
| SE (1) | SE450308B (enrdf_load_stackoverflow) |
Families Citing this family (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4335466A (en) * | 1980-03-27 | 1982-06-15 | The United States Of America As Represented By The United States Department Of Energy | Method and apparatus for measuring irradiated fuel profiles |
| US4389568A (en) * | 1980-05-21 | 1983-06-21 | The United States Of America As Represented By The United States Department Of Energy | Method for monitoring irradiated nuclear fuel using Cerenkov radiation |
| JPS57206874A (en) * | 1981-06-15 | 1982-12-18 | Nippon Atom Ind Group Co Ltd | Measuring method for radioactive map |
| JPS57206875A (en) * | 1981-06-15 | 1982-12-18 | Nippon Atom Ind Group Co Ltd | Measuring device for radioactive map |
| US4459258A (en) * | 1981-08-20 | 1984-07-10 | General Electric Company | Elemental analyzer and method |
| GB2135049B (en) * | 1983-02-12 | 1986-08-20 | Redwood Corex | Core sample analysis |
| DE3310755A1 (de) * | 1983-03-24 | 1984-09-27 | Kraftwerk Union AG, 4330 Mülheim | Verfahren zur feststellung des inhaltes eines brennstabes |
| JPS59200982A (ja) * | 1983-04-13 | 1984-11-14 | Power Reactor & Nuclear Fuel Dev Corp | ウラン濃縮度測定方法及びその装置 |
| US4620100A (en) * | 1983-08-26 | 1986-10-28 | General Electric Company | Automated monitoring of fissile and fertile materials in large waste containers |
| US4578237A (en) * | 1983-09-09 | 1986-03-25 | Combustion Engineering, Inc. | Nondestructive determination of nuclear fuel burnup |
| US4647420A (en) * | 1985-03-18 | 1987-03-03 | The United States Of America As Represented By The Department Of Energy | Nuclear fuel pin scanner |
| US4822552A (en) * | 1987-02-25 | 1989-04-18 | Westinghouse Electric Corp. | Method and apparatus for passively gamma scanning a nuclear fuel rod |
| US5114662A (en) * | 1987-05-26 | 1992-05-19 | Science Applications International Corporation | Explosive detection system |
| US5153439A (en) * | 1987-05-26 | 1992-10-06 | Science Applications International Corporation | Multi-sensor explosive detection system using an articifical neural system |
| US5006299A (en) * | 1987-05-26 | 1991-04-09 | Science Applications International Corporation | Explosive detection system |
| US5108692A (en) * | 1988-08-31 | 1992-04-28 | General Electric Company | Non-destructive testing of nuclear fuel rods |
| US4902467A (en) * | 1988-08-31 | 1990-02-20 | General Electric Company | Non-destructive testing of nuclear fuel rods |
| US5049351A (en) * | 1989-07-03 | 1991-09-17 | Westinghouse Electric Corp. | Method and apparatus for determining enrichment of uranium dioxide powder |
| JPH10510621A (ja) * | 1994-10-31 | 1998-10-13 | ロックヒード マーティン スペシャルティー コンポネンツ インク． | 中性子問合せ及びｘ線撮像の組合せを用いた、爆発物を検出するための検査システム及び空間解像技術 |
| US7388205B1 (en) | 1995-10-23 | 2008-06-17 | Science Applications International Corporation | System and method for target inspection using discrete photon counting and neutron detection |
| US6507025B1 (en) * | 1995-10-23 | 2003-01-14 | Science Applications International Corporation | Density detection using real time discrete photon counting for fast moving targets |
| US6255654B1 (en) | 1995-10-23 | 2001-07-03 | Science Applications International Corporation | Density detection using discrete photon counting |
| US7045787B1 (en) | 1995-10-23 | 2006-05-16 | Science Applications International Corporation | Density detection using real time discrete photon counting for fast moving targets |
| US7162005B2 (en) * | 2002-07-19 | 2007-01-09 | Varian Medical Systems Technologies, Inc. | Radiation sources and compact radiation scanning systems |
| US7103137B2 (en) * | 2002-07-24 | 2006-09-05 | Varian Medical Systems Technology, Inc. | Radiation scanning of objects for contraband |
| US7356115B2 (en) | 2002-12-04 | 2008-04-08 | Varian Medical Systems Technology, Inc. | Radiation scanning units including a movable platform |
| US20040077849A1 (en) * | 2002-10-16 | 2004-04-22 | Orchid Chemicals & Pharmaceuticals Limited | Process for the preparation of cefadroxil |
| US7672426B2 (en) * | 2002-12-04 | 2010-03-02 | Varian Medical Systems, Inc. | Radiation scanning units with reduced detector requirements |
| JP2006512567A (ja) * | 2002-12-24 | 2006-04-13 | ベルゴニュークレール・ソシエテ・アノニム | Ｍｏｘ燃料棒を品質管理するための方法および装置 |
| FR2866713B1 (fr) * | 2004-02-24 | 2006-03-24 | Commissariat Energie Atomique | Circuit electronique de diagnostic de spectrometrie et chaine de comptage associee |
| JP5173405B2 (ja) * | 2004-03-01 | 2013-04-03 | バリアン・メディカル・システムズ・インコーポレイテッド | ２エネルギー放射線走査および遅発中性子検出による物体調査 |
| US8155258B2 (en) * | 2004-09-24 | 2012-04-10 | Lawrence Livermore National Security, Llc | Fission meter |
| US8891720B2 (en) * | 2004-09-24 | 2014-11-18 | Lawrence Livermore National Security, Llc | Fission meter and neutron detection using poisson distribution comparison |
| US7274023B2 (en) * | 2005-10-12 | 2007-09-25 | General Electric Company | Gamma-radiation detector module for portal applications |
| US8137976B2 (en) | 2006-07-12 | 2012-03-20 | Varian Medical Systems, Inc. | Dual angle radiation scanning of objects |
| EP2115438A4 (en) | 2007-02-13 | 2013-12-04 | Sentinel Scanning Corp | CT SCANNING AND DETECTION OF RUG |
| US8340245B2 (en) | 2009-06-05 | 2012-12-25 | Sentinel Scanning Corporation | Transportation container inspection system and method |
| JP5970375B2 (ja) * | 2009-11-02 | 2016-08-17 | テラパワー， エルエルシー | 核分裂炉 |
| US8314394B1 (en) | 2009-11-04 | 2012-11-20 | Science Applications International Corporation | System and method for three-dimensional imaging using scattering from annihilation coincidence photons |
| US9852818B2 (en) * | 2009-11-06 | 2017-12-26 | Terrapower, Llc | Systems and methods for controlling reactivity in a nuclear fission reactor |
| RU2553468C2 (ru) * | 2009-11-06 | 2015-06-20 | ТерраПауэр, ЭлЭлСи | Системы и способы регулирования реактивности в реакторе ядерного деления |
| US9190177B2 (en) * | 2009-11-06 | 2015-11-17 | Terrapower, Llc | Systems and methods for controlling reactivity in a nuclear fission reactor |
| US9793013B2 (en) * | 2009-11-06 | 2017-10-17 | Terrapower, Llc | Systems and methods for controlling reactivity in a nuclear fission reactor |
| EP2565679B1 (en) * | 2010-08-31 | 2019-09-25 | Toshiba Medical Systems Corporation | Nuclear medicine imaging device and control method |
| RU2457557C1 (ru) * | 2010-12-30 | 2012-07-27 | Открытое акционерное общество "Машиностроительный завод" | Способ определения обогащения топливных таблеток, содержащих смесь изотопов урана, ураном 235 |
| RU2483373C2 (ru) * | 2011-08-19 | 2013-05-27 | Открытое акционерное общество "Новосибирский завод химконцентратов" | Способ контроля топливного столба тепловыделяющего элемента ядерного реактора и устройство для его осуществления |
| EP2753920B1 (en) | 2011-09-07 | 2018-04-04 | Rapiscan Systems, Inc. | X-ray inspection system that integrates manifest data with imaging/detection processing |
| FR3009626B1 (fr) * | 2013-08-07 | 2015-08-21 | Commissariat Energie Atomique | Methode d'analyse de l'effet de la temperature sur un combustible irradie |
| FR3009627B1 (fr) * | 2013-08-07 | 2015-09-25 | Commissariat Energie Atomique | Methode d'analyse des changements de geometrie d'un combustible irradie |
| US9779841B2 (en) * | 2014-02-21 | 2017-10-03 | Dw James Consulting, Llc | Process for the accurate characterization of low level nuclear waste |
| GB2595986A (en) | 2016-02-22 | 2021-12-15 | Rapiscan Systems Inc | Systems and methods for detecting threats and contraband in cargo |
| RU2645307C1 (ru) * | 2017-02-10 | 2018-02-20 | Публичное акционерное общество "Машиностроительный завод" | Устройство экспресс-контроля обогащения урана в порошках |
| FR3154846A1 (fr) * | 2023-10-26 | 2025-05-02 | Framatome | Procédé de contrôle de l’uniformité de la composition d’un crayon de combustible nucléaire |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2717693A (en) * | 1949-09-06 | 1955-09-13 | Fred T Holmes | Method of and apparatus for sorting radiation emissive material |
| US3018374A (en) * | 1958-07-18 | 1962-01-23 | Floyd V Richardson | Methods of and means for assaying material having a fissionable component |
| DE1923983U (de) | 1965-07-31 | 1965-09-23 | Bbc Brown Boveri & Cie | Elektrische drossel. |
| US3389254A (en) * | 1967-08-29 | 1968-06-18 | Atomic Energy Commission Usa | Method and apparatus for nondestructive determination of u235 in uranium |
| US3755675A (en) * | 1972-11-03 | 1973-08-28 | Atomic Energy Commission | Nondestructive analysis of fuel pins |
| US4134064A (en) * | 1976-12-27 | 1979-01-09 | General Electric Company | Method and apparatus for magnetically determining the Gd2 O3 content in UO2 fuel pellets while eliminating the effect of ferromagnetic impurities |
-
1978
- 1978-08-07 US US05/931,669 patent/US4229654A/en not_active Expired - Lifetime
-
1979
- 1979-05-31 GB GB7919024A patent/GB2033077B/en not_active Expired
- 1979-06-28 DE DE19792926051 patent/DE2926051A1/de active Granted
- 1979-08-03 IT IT24916/79A patent/IT1122423B/it active
- 1979-08-03 FR FR7919965A patent/FR2462764A1/fr active Granted
- 1979-08-06 ES ES483161A patent/ES483161A0/es active Granted
- 1979-08-06 BE BE0/196619A patent/BE878096A/xx not_active IP Right Cessation
- 1979-08-06 SE SE7906612A patent/SE450308B/sv not_active IP Right Cessation
- 1979-08-07 JP JP54099953A patent/JPS6058427B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5537992A (en) | 1980-03-17 |
| DE2926051C2 (enrdf_load_stackoverflow) | 1987-06-25 |
| GB2033077A (en) | 1980-05-14 |
| BE878096A (fr) | 1979-12-03 |
| IT7924916A0 (it) | 1979-08-03 |
| ES8103444A1 (es) | 1981-02-16 |
| SE450308B (sv) | 1987-06-15 |
| IT1122423B (it) | 1986-04-23 |
| DE2926051A1 (de) | 1980-02-14 |
| US4229654A (en) | 1980-10-21 |
| FR2462764A1 (fr) | 1981-02-13 |
| FR2462764B1 (enrdf_load_stackoverflow) | 1982-11-19 |
| GB2033077B (en) | 1983-01-12 |
| ES483161A0 (es) | 1981-02-16 |
| SE7906612L (sv) | 1980-02-08 |
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